Work in a company that is developing a 3d shape based search engine.
1 Finding the tangents common to two rotated ellipses? may 11 '13
1 Random (Union Find) Spanning Tree, probability of resulting with two unconnected halves before the last step? may 9 '14
1 How many spanning trees of a complete graph with an even number of vertices can be split in half by removing a single edge? may 11 '14